A common type of compressor used to power home nebulizers is a:
A) piston compressor
B) centrifugal compressor
C) diaphragm compressor
D) two-stage compressor
Question 2
The rate of diffusion of a gas in a gaseous medium is directly proportional to the concentration gradient. This best describes:
A) Fick's law
B) Henry's law
C) Dalton's law
D) Graham's law